20161193455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16324853}}^1$

素因数の和:16324890

約数の個数: 16

約数和(自身を含む): 27425754720

約数和(自身を除く): 7264561265

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 16324853, 81624265, 212223089, 310172207, 1061115445, 1550861035, 4032238691, 20161193455]

約数ペア:

[(1, 20161193455), (5, 4032238691), (13, 1550861035), (19, 1061115445), (65, 310172207), (95, 212223089), (247, 81624265), (1235, 16324853)]